NEC Standard SIP Terminal License ( 1 Port ) IP-EXT-01

NEC SIP Trunk License ( 1 port ) IP-TRUNK-01

NEC Additional VOIP Resource License for SL2100 PABX ( 16CH per License ) IP-CHANNEL-16

NEC Hotel PMS API License up to 64 rooms for Hotel Management PMS-LIC

NEC Hotel Motel Feature Hotel Management License HOTEL-LIC

NEC Door Phone Doorphone Unit can direct connect to SL1000 SL2100 PABX using 1 of the Extension Port D503DOR-A

NEC Multifunctional Caller ID Phone with Speakerphone 90 Caller List; 2x 16 Digit LCD Display for PABX Only AT-55

NEC BUS Board for Expansion Chassis for SL2100 PABX Phone Line IP7WW-EXIFE-C1

NEC System Expansion BUS Daughter Board Mount to CPU for SL2100 PABX IP7WW-EXIFB-C1

NEC Main Expansion Chassis comes with Power Supply for SL2100 PABX Phone IP7WW-4KSU-C1

NEC VOIP Gateway Daughter Board for SL2100 PABX Phoneline Phone Line IP7WW-VOIPDB-C1

NEC 8 port Hyrid Extension Phone Line Card for SL2100 IP7WW-008U-C1

NEC Expansion Modules 3 Port Analogue CO Incoming Line & 8 Port Hyrid Extension Phone Card SL2100 IP7WW-308U-A1

NEC 8 Key IP DESI-LESS Multiline Terminal Phone for SL2100 Display Keyphone with Speakerphone Support POE IP7WW-8IPLD-C1

NEC 24 Key Multiline Phone Terminal for SL2100 Display Keyphone with Speakerphone & Shortcut Key IP7WW-24TXH-A1

NEC 12 Key Multiline Phone Terminal for SL2100 Display Keyphone with Speakerphone & Shortcut Key IP7WW-12TXH-A1

Backup Battery Metal Casing for NEC Panasonic PABX System Suit For 2x 12V 7.2Ah Battery KX-BATCAS

NEC 60 Key Hybrid DSS Console Bundle with Multiline Terminal Phone for Operator use IP7WW-60D DSS-A1