Home Networking AudioCodes M1KB Quad Port FXS Voice Module SOLD OUT AudioCodes M1KB Quad Port FXS Voice Module M1KB-VM-4FXS-O Learn about our Enterprise Pricing $312.03 MSRP: $326.00 This product has been discontinued. Please contact us for more information. SKU: US-AUDC-M1KB-VM-4FXS-O-US-USD Category: Networking Related products 4% OFF AudioCodes M1KB Spare AC Power Supply $451.10 MSRP: $471.30 Select SOLD OUTAudioCodes Media Pack112/2S/SIP/CER with Annual Support and Annual Hardware Replacement bundle $253.91 MSRP: $254.00 View Options Cat6A RJ45 Shielded Modular Plugs with Strain Relief Boots 50-Pack $46.95 Select SOLD OUTAudioCodes MP124, 16FXS Ports – SIP AC Powered $1,640.00 View Options