Welltech ATA-171 Plus VoIP Telephony Adapter
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| Weight: | 350 g |
| Brand: | Welltech |
| Description: | Type: adapter, interfaces: FXS port, LAN port, WAN port, features: NAT, SIP, support for multiple SIP servers, phone features: built-in phone book, comfort noise generation, caller ID, voice activity recognition, call hold/waiting, echo cancellation |
| Interfaces: | FXS port, LAN port, WAN port |
| Type: | Adapter |
| Battery type: | No |
| LCD display: | No |
| Number of lines: | 5 |
| Built-in phonebook capacity: | 140 rooms |