SCG-31-V: VoIP is included. Dual Band 900 1800MHz Tri band 900 1800 1900MHz, Multi band 850 1800 1900MHz, Connect ISDN E1/PRI of PBX or E1 Trunk Gateway, 5U, Industry PC built in; CE APPROVAL |
1E1 GSM Channel Bank SCG-31 (1PRI); SCG-31P (2PRI) support SMS
1E1 GSM Channel Bank SCG-31 (1PRI); SCG-31P (2PRI) support SMS |