topic ATA SIP and SRST Problem in Unified Communications Infrastructure https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674341#M64451 <HTML><HEAD></HEAD><BODY><P> Hi there,</P><P></P><P>Are all of the other phones in your environment SIP based as well, or are they SCCP?</P></BODY></HTML> Mon, 25 Jul 2011 21:55:24 GMT clileikis 2011-07-25T21:55:24Z ATA SIP and SRST Problem https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674340#M64450 <P>Hello guys i have a problem with ata 187 sip, when all my phones goes to srst they register ok with gateway but i have a problem with ATA 187 SIP is there any special configuration that i need to do in the vg thanks?</P> Tue, 19 Mar 2019 10:20:21 GMT https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674340#M64450 leandro-contino 2019-03-19T10:20:21Z ATA SIP and SRST Problem https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674341#M64451 <HTML><HEAD></HEAD><BODY><P> Hi there,</P><P></P><P>Are all of the other phones in your environment SIP based as well, or are they SCCP?</P></BODY></HTML> Mon, 25 Jul 2011 21:55:24 GMT https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674341#M64451 clileikis 2011-07-25T21:55:24Z ATA SIP and SRST Problem https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674342#M64452 <HTML><HEAD></HEAD><BODY><P> I have 100 phones sccp that doesnt have problem and 10 ata that not registered with srst..</P><P>any suggest ?</P></BODY></HTML> Mon, 25 Jul 2011 22:10:36 GMT https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674342#M64452 leandro-contino 2011-07-25T22:10:36Z ATA SIP and SRST Problem https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674343#M64453 <HTML><HEAD></HEAD><BODY><P>You'll need to add 'voice register global' commands to your configuration which may be missing.&nbsp; The telephony-service commands which sound like are in place are for SCCP based phones.&nbsp; Check out the following link for more details:</P><P></P><P><STRONG>Cisco Unified SIP SRST</STRONG></P><P></P><P><A href="http://www.cisco.com/en/US/docs/voice_ip_comm/cusrst/admin/sccp_sip_srst/configuration/guide/srst_41.html">http://www.cisco.com/en/US/docs/voice_ip_comm/cusrst/admin/sccp_sip_srst/configuration/guide/srst_41.html</A></P><P></P><P>HTH,</P><P></P><P>Chris</P><P></P><P>Please rate helpful posts</P></BODY></HTML> Mon, 25 Jul 2011 22:15:21 GMT https://community.cisco.com/t5/unified-communications-infrastructure/ata-sip-and-srst-problem/m-p/1674343#M64453 clileikis 2011-07-25T22:15:21Z