IP1WW-4VOIPU-S1 P

4 channel VoIP board providing 4 VoIP channels for translation between IP and TDM. - supports IP phones and IP trunks. SIP, H.323 and proprietary protocols. PBX System: Philips (NEC-Philips) SOPHO IPC100/NEC XN120/NEC Xen Topaz