描述
PLANET VGW-420FS 產品規格說明
- 品牌 (Brand): PLANET
- 型號 (Model/SKU): VGW-420FS
- 產品類別 (Category): IP Telephony (VoIP)
- 功能描述 (Description): 4-Port SIP VoIP Gateway (4*FXS, 2 x 10/100/1000T RJ45): IETF SIP 2.0, T.38/T.30, STUN/Outbound Proxy, TLS/SRTP Security, VLAN, QoS, SNMP, TR069, Caller ID, DND, Three-way conference
