ÔÃ²¡          ÿÿ     ‘6E# ™  ™   rS= rSÅk E ‹rZ  4Îø@i÷j

 2 Äw>ˆINVITE sip:18003346965@sip.vocalocity.com:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bK3e1ddf623AD02DD1
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>
CSeq: 1 INVITE
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
Contact: <sip:61337@10.0.1.188>
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER
User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.5.3.0019
Supported: 100rel,replace
Allow-Events: talk,hold,conference
Max-Forwards: 70
Content-Type: application/sdp
Content-Length: 245

v=0
o=- 1159476877 1159476877 IN IP4 10.0.1.188
s=Polycom IP Phone
c=IN IP4 10.0.1.188
t=0 0
a=sendrecv
m=audio 2246 RTP/AVP 18 0 8 101
a=rtpmap:18 G729/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
‘6E	 O  O   rSÅk rS= E A  @ @öœ

 2@i÷jÄ -½¸SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bK3e1ddf623AD02DD1;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as4672a99b
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 1 INVITE
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Proxy-Authenticate: Digest realm="asterisk", nonce="465cf349"
Content-Length: 0

‘6E(	 O  O    ^ + rSÅk E A  @ ?Æ—@9û@i÷jÄ -Œ³SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bK3e1ddf623AD02DD1;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as4672a99b
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 1 INVITE
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Proxy-Authenticate: Digest realm="asterisk", nonce="465cf349"
Content-Length: 0

‘6Eú	 B  B   rS= rSÅk E 4r\  4ÐM@i÷j

 2 Ä §}ACK sip:18003346965@sip.vocalocity.com:5060 SIP/2.0
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bK3e1ddf623AD02DD1
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as4672a99b
CSeq: 1 ACK
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
Contact: <sip:61337@10.0.1.188>
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER
User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.5.3.0019
Max-Forwards: 70
Content-Length: 0

‘6E7 a  a   rS= rSÅk E Sr^  4Î,@i÷j

 2 Ä?í«INVITE sip:18003346965@sip.vocalocity.com:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>
CSeq: 2 INVITE
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
Contact: <sip:61337@10.0.1.188>
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER
User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.5.3.0019
Supported: 100rel,replace
Allow-Events: talk,hold,conference
Proxy-Authorization: Digest username="61337", realm="asterisk", nonce="465cf349", uri="sip:18003346965@sip.vocalocity.com:5060;user=phone", response="3a2ac863f77dd90c9f5cedee72b77b28", algorithm=MD5
Max-Forwards: 70
Content-Type: application/sdp
Content-Length: 245

v=0
o=- 1159476877 1159476877 IN IP4 10.0.1.188
s=Polycom IP Phone
c=IN IP4 10.0.1.188
t=0 0
a=sendrecv
m=audio 2246 RTP/AVP 18 0 8 101
a=rtpmap:18 G729/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
‘6E\
 ê  ê   rSÅk rS= E Ü  @ @÷

 2@i÷jÄ È¬êSIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 2 INVITE
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Content-Length: 0

‘6Eh
 ê  ê    ^ + rSÅk E Ü  @ ?Æü@9û@i÷jÄ È{åSIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 2 INVITE
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Content-Length: 0

’6Ex ]  ]   rSÅk rS= E O  @ @}

 2BómcÄÄ;‰]INVITE sip:18003346965@66.243.109.99 SIP/2.0
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
To: <sip:18003346965@66.243.109.99>
Contact: <sip:6785289006@64.57.251.7>
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 INVITE
User-Agent: ZivVa Office PBX
Max-Forwards: 70
Date: Thu, 28 Sep 2006 20:56:58 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Content-Type: application/sdp
Content-Length: 285

v=0
o=root 16079 16079 IN IP4 64.57.251.7
s=session
c=IN IP4 64.57.251.7
t=0 0
m=audio 13196 RTP/AVP 18 0 8 101
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
’6E#x ]  ]    ^ + rSÅk E O  @ ?M@9ûBómcÄÄ;XXINVITE sip:18003346965@66.243.109.99 SIP/2.0
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
To: <sip:18003346965@66.243.109.99>
Contact: <sip:6785289006@64.57.251.7>
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 INVITE
User-Agent: ZivVa Office PBX
Max-Forwards: 70
Date: Thu, 28 Sep 2006 20:56:58 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Content-Type: application/sdp
Content-Length: 285

v=0
o=root 16079 16079 IN IP4 64.57.251.7
s=session
c=IN IP4 64.57.251.7
t=0 0
m=audio 13196 RTP/AVP 18 0 8 101
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
’6E¨» E  E   rS= rSÅk E 7ß™@ óì‰Bómc

 2ÄÄ#Ç…SIP/2.0 100 Trying
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
To: <sip:18003346965@66.243.109.99>
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 INVITE
Content-Length: 0

”6EÒÐ      rS= rSÅk E ßš@ óë>Bómc

 2ÄÄmŒýSIP/2.0 183 Session Progress
To: <sip:18003346965@66.243.109.99>;tag=3368465682-875535
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 INVITE
Contact: sip:18003346965@66.243.109.99:5060
Content-Type: application/sdp
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
Content-Length: 220

v=0
o=NexTone-MSW 1234 1921 IN IP4 207.177.49.27
s=sip call
c=IN IP4 207.177.49.27
t=0 0
m=audio 17296 RTP/AVP 18 101
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
”6E>ç A  A   rSÅk rS= E 3  @ @õª

 2@i÷jÄ úÔSIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as658db7eb
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 2 INVITE
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Content-Type: application/sdp
Content-Length: 285

v=0
o=root 16079 16079 IN IP4 64.57.251.7
s=session
c=IN IP4 64.57.251.7
t=0 0
m=audio 10956 RTP/AVP 18 0 8 101
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
”6EGç A  A    ^ + rSÅk E 3  @ ?Å¥@9û@i÷jÄ ÉÏSIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as658db7eb
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 2 INVITE
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Content-Type: application/sdp
Content-Length: 285

v=0
o=root 16079 16079 IN IP4 64.57.251.7
s=session
c=IN IP4 64.57.251.7
t=0 0
m=audio 10956 RTP/AVP 18 0 8 101
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
œ6EÊ<      rS= rSÅk E ßœ@ óë<Bómc

 2ÄÄmŒýSIP/2.0 183 Session Progress
To: <sip:18003346965@66.243.109.99>;tag=3368465682-875535
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 INVITE
Contact: sip:18003346965@66.243.109.99:5060
Content-Type: application/sdp
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
Content-Length: 220

v=0
o=NexTone-MSW 1234 1921 IN IP4 207.177.49.27
s=sip call
c=IN IP4 207.177.49.27
t=0 0
m=audio 17296 RTP/AVP 18 101
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
¡6EŽÛ ª  ª   rS= rSÅk E œwV  4Êë@i÷j

 2 ÄˆžCANCEL sip:18003346965@sip.vocalocity.com:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>
CSeq: 2 CANCEL
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
Contact: <sip:61337@10.0.1.188>
User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.5.3.0019
Proxy-Authorization: Digest username="61337", realm="asterisk", nonce="465cf349", uri="sip:18003346965@sip.vocalocity.com:5060;user=phone", response="3a2ac863f77dd90c9f5cedee72b77b28", algorithm=MD5
Max-Forwards: 70
Content-Length: 0

¡6EÝ      rSÅk rS= E ÷  @ @öæ

 2@i÷jÄ ãèÔSIP/2.0 487 Request Terminated
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as658db7eb
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 2 INVITE
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Content-Length: 0

¡6EÝ       ^ + rSÅk E ÷  @ ?Æá@9û@i÷jÄ ã·ÏSIP/2.0 487 Request Terminated
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as658db7eb
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 2 INVITE
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Content-Length: 0

¡6EÝ õ  õ   rSÅk rS= E ç  @ @öö

 2@i÷jÄ ÓTFSIP/2.0 200 OK
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as658db7eb
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 2 CANCEL
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Content-Length: 0

¡6EÝ õ  õ    ^ + rSÅk E ç  @ ?Æñ@9û@i÷jÄ Ó#ASIP/2.0 200 OK
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A;received=64.105.247.106
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as658db7eb
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
CSeq: 2 CANCEL
User-Agent: ZivVa Office PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:18003346965@64.57.251.7>
Content-Length: 0

¡6E'Ý ¶  ¶   rSÅk rS= E ¨  @ @~³

 2BómcÄÄ”R)CANCEL sip:18003346965@66.243.109.99 SIP/2.0
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
To: <sip:18003346965@66.243.109.99>
Contact: <sip:6785289006@64.57.251.7>
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 CANCEL
User-Agent: ZivVa Office PBX
Max-Forwards: 70
Content-Length: 0

¡6E.Ý ¶  ¶    ^ + rSÅk E ¨  @ ?N®@9ûBómcÄÄ”!$CANCEL sip:18003346965@66.243.109.99 SIP/2.0
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
To: <sip:18003346965@66.243.109.99>
Contact: <sip:6785289006@64.57.251.7>
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 CANCEL
User-Agent: ZivVa Office PBX
Max-Forwards: 70
Content-Length: 0

¡6ECž A  A   rS= rSÅk E 3ßž@ óìˆBómc

 2ÄÄÐ‘SIP/2.0 200 OK
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
To: <sip:18003346965@66.243.109.99>
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 CANCEL
Content-Length: 0

¡6EÇh 6  6   rS= rSÅk E (wZ  4Ë[@i÷j

 2 ÄACK sip:18003346965@64.57.251.7 SIP/2.0
Via: SIP/2.0/UDP 10.0.1.188;branch=z9hG4bKbf67a5cb17EBAF5A
From: "61337" <sip:61337@sip.vocalocity.com>;tag=F172B41C-A9511E4D
To: <sip:18003346965@sip.vocalocity.com;user=phone>;tag=as658db7eb
CSeq: 2 ACK
Call-ID: 17d3ac20-5056a85e-b8f6964f@10.0.1.188
Contact: <sip:61337@10.0.1.188>
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER
User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.5.3.0019
Max-Forwards: 70
Content-Length: 0

¡6Er ”  ”   rS= rSÅk E †ßŸ@ óì4Bómc

 2ÄÄrE”SIP/2.0 487 Request Terminated
To: <sip:18003346965@66.243.109.99>;tag=3368465682-875535
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 INVITE
Contact: sip:18003346965@66.243.109.99:5060
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
Content-Length: 0

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ACK sip:18003346965@66.243.109.99 SIP/2.0
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
To: <sip:18003346965@66.243.109.99>;tag=3368465682-875535
Contact: <sip:6785289006@64.57.251.7>
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 ACK
User-Agent: ZivVa Office PBX
Max-Forwards: 70
Content-Length: 0

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 Æ  Æ    ^ + rSÅk E ¸  @ ?Nž@9ûBómcÄÄ¤•ACK sip:18003346965@66.243.109.99 SIP/2.0
Via: SIP/2.0/UDP 64.57.251.7:5060;branch=z9hG4bK247cedb6;rport
From: "Andy Zebrowitz" <sip:6785289006@64.57.251.7>;tag=as74d40305
To: <sip:18003346965@66.243.109.99>;tag=3368465682-875535
Contact: <sip:6785289006@64.57.251.7>
Call-ID: 77a70bab12406f4e74b5391736aecf8d@64.57.251.7
CSeq: 102 ACK
User-Agent: ZivVa Office PBX
Max-Forwards: 70
Content-Length: 0