what is isdn

.../keystone adapter JA-7004: 4-port adapter, RJ45-RJ45, STP, cable length 150 mm JA-7005: 5-port adaptor, RJ45-RJ45, STP, cable length 150 ...

...% Cross 4TE40-33 Unicom LINK-PP Part Number LPB81105NLE Unicom Part Number 4TE40-33 Speed T1/CEPT/-PRI Number of Ports Quad Application Lan Eth...

... PRI Network Module Cisco Interface card NM-8CE1T1-PRI Cisco Gigabit Switch Device Type terminal adapter - Expansion Slot Enclosure Type P...

... PRI WAN Interface Card General Information Manufacturer Cisco Systems, Inc Manufacturer Part Number HWIC-2CE1T1-PRI Brand Name Cisco Product M...

Huawei H802ADQD 64-port ADSL2+ over ISDN service board Contact Us H802ADQD Board Description The H802ADQD board is a 64-port ADSL2+ over ISDN service ...

...h PCI Slot Features 1) 10.1 inch industrial LCD Panel 2) Intel Atom D2550, Dual core, 1.86GHz 3) RAM 4GB, Hard drive capacity 32GB 4) Brightne...

... S-Interface magnetics modules,High Quality All Kinds of Ferrite Core Coils LAN Transformer FEATURES: LAN Transformer and Filter Modules for Ne...

...tem, ADSL / system from interruption caused by surge voltages. Technical Data S1 Model TS-TAIRJ11 Nominal voltage Un 110V- Rated voltage (......

ANSHI ADSL2 over Splitter 100 pairs MDF disconnection blocks 71 (TP-1401-100) are used for both voice and data networks in the central ......

90uH Min Lan Transformer ST7033FNL ISDN/ADSL interface transformer Description: The network transformer mainly has the functions of signal transmissio...

noise filter choke amorphous nanocrystalline bead core Amorphous and nanocrystalline technology is a very important technology in modern magnetic...

Product Description Full Keypad Emergency Telephone For Hazardous Areas, Explosion Proof Telepnone This easy-to-use explosion proof telephone can be u...

Key Benefits * Supports 4 E1/T1 ports * Cost-effective VoIP trunk gateway * Support echo cancellation, DJB, VNG, VAD and QoS * Voice Capacity: G.711A/...

... Interface: PRI DESCRIPTION The Cisco E1/T1 PRI Network Module's integrated channel service unit (CSU) provides direct connection to...

... Connects to PLCs for programming, monitoring, and control. Terminal Adapter Interfaces with networks for digital communications. PDA Syn...

...-TA interfaces. This device combines an RS-232 transceiver and controller, providing a low-cost solution to serial port designs. Features: • Lo...

...,TE420 You need this cable when you test PRI E1 / T1 or other voice processing cards Cable length: 29cm PIN Definition PIN RJ48description DTE...

...,TE420 You need this cable when you test PRI E1 / T1 or other voice processing cards Cable length: 29cm PIN Definition PIN RJ48description DTE...