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Recommended Firewall Settings
Below are the recommended settings to provide you the best experience for using your JabberTel VOIP Service: **Note: Not all settings will apply to every firewall Ensure there is no Double NAT (there should only be one router on the phone network) ...
Grandstream GXP2135
GS-GXP2135High Performance Enterprise IP Phoneby Grandstream Features: __________________________________________________________________ Enterprise-Grade High-Performance IP Phone Supports Gigabit speeds and up to 32 virtual BLF/speed-dial keys ...
Grandstream GXP1782
GS-GXP1782Powerful Mid-range 8-Line, 4SIP accountsby Grandstream Features: __________________________________________________________________ The GXP1782 is a powerful mid-range IP phone with advanced telephony features. This mid-range IP phone ...
Grandstream GXP2170
GS-GXP2170 Enterprise IP Color 12 Line SIPby Grandstream Features: __________________________________________________________________ Enterprise-grade IP phone that features up to 12 line keys/line appearances and 6 SIP accounts using 4.3 inch color ...
Grandstream GAC2500
GS-GAC2500Android Enterprise Conference Phoneby Grandstream Features: __________________________________________________________________ Features support for 6 lines with up to 6 SIP accounts, a 4.3” capacitive touch screen, Gigabit Ethernet ...