Cisco 6921 configuration with Asterisk (issabel, yeastar, zycoo, grandstream or any asterisk based ip pbx)
for files write me email at skyrs.tech@gmail.com
call or whatsapp for details +971556798048
Cisco 7841**
Cisco 2102 ATA
Cisco 8861**
Cisco PAP2T ATA
Cisco SPA 303
Cisco SPA 122 ATA
Cisco SPA 508G
Cisco SPA 504G
Cisco SPA 514G
Cisco SPA 509G
Cisco SPA 525G2
Cisco SPA 525G2
Polycom OBi302 ATA
Polycom SPIP 321
Polycom IP 5000
Polycom SPIP 331
Polycom IP 6000
Polycom SPIP 335
Polycom Trio 8500
Polycom SPIP 450
Polycom Trio 8800
Polycom SPIP 550
Polycom VVX-150
Polycom SPIP 560
Polycom VVX-250
Polycom SPIP 650
Polycom VVX-350
Polycom SPIP 670
Polycom VVX-450
Polycom SSIP 7000
Polycom VVX-501
Polycom VVX-101
Polycom VVX-601
Polycom VVX-201
Yealink T42S
Polycom VVX-300
Yealink T46S
Polycom VVX-301
Yealink T48S
Polycom VVX-310
Yealink W60P
Polycom VVX-311
Polycom VVX-400
Polycom VVX-410
Polycom VVX-411
Polycom VVX-500
Polycom VVX-600
Yealink T21P
Yealink W52P
Yealink W56P
![](https://i.ytimg.com/vi/GsjqMo004Kw/mqdefault.jpg)