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Home » Other Nokia Products » Telephone Switches

Telephone Switches
During the inception of telephones the one pair of wire was required to make signals from every individual telephone to a central office where different operators use to route calls from the calling party to the required end. The users of this service use to crank a handle on the telephone which rang a bell on the switchboard in the central office. Since the inception of telephones till today different types of telephone switches have been made one such type is the uniselector switch which is a single-axis stepping relay switch.

There are different types of Telephone switches including the following:

Alcatel Telephone Switches:
  • System 12 (formerly ITT 1240)
  • E10 Five
  • System 12 Remote Switching Unit (RSU)
  • OCB-283
  • E10B
Automatic Electric Telephone Switches:
  • CXP5A
  • 370B
  • 32A42
  • 32A44
  • 35E97
  • 370A
  • 375A
  • 375B
  • 385A
  • 385B
  • C1-EAX
  • TSPS
  • 101 Director
  • EAX3
  • CXP5
  • EAX1
  • EAX2
  • EAX5
  • ESU 3072 Line
  • FW1
  • GTD3-EAX
  • GTD5
  • XPT No. 1
  • SATT
  • GTD5-EAX
The Avaya switches are also very famous and are popularly used in current telephone models some of the Avaya switches include the following:
  • INDeX
  • S8710
  • Communication Manager
  • G600
  • PARTNER ACS (Advanced Communications System)
  • PARTNER Small Office Edition
  • IP Office
Other discontinued Avaya switches include the following:
  • 1A2
  • DEFINITY BCS
  • DEFINITY ECS
  • DEFINITY G3R
  • DEFINITY Communications System Generic 2
  • DEFINITY Communications System Generic 3
  • DIMENSION
  • G3MCC
  • HORIZON
  • MERLIN ("Classic", Originally made by AT&T)
  • MERLIN PLUS ("Classic", Originally made by AT&T)
  • MERLIN II ("Classic", Originally made by AT&T)
  • MERLIN LEGEND
  • MERLIN MAGIX, Integrated Communications System
  • PARTNER
  • PARTNER II
  • PARTNER PLUS
  • S8700
  • SPIRIT
  • System 25
  • System 75
  • System 75 XE
  • System 85
Some other switches include the following:
  • CSX 1100
  • CSX 2100
Some Ericsson switch models include AGF, AKE, AR10, ARB, ARE11, ARF10, ARF102, ARK, ARM20, ARM 202, ATE, ATE-NB, ATE-VB, AXE 10, AXE 10 Remote, AXE Local 7, AXE Transgate, AXE810, MD110, MX-ONE ,Rurax. there are the Fujitsu switch models also including C140, C460, FETEX 100, FETEX 150, FETEX 150 Local, FETEX 150 Toll. The Italtel switch products include CT1, CT2, CIMA, UT10, UT20, TN16, UT100, iMSS (Italtel Multi Service Solution), a.k.a. i-SSW.

The Leich Telephone Switches include All Relay, CS100, CS200, CX 2, CX 6, CX 90, LXP-3, LXP-4. Some of the Meta switches include VP2510, VP3510, CA9020, MG3510. The Mitel telephone switches include SX200, SX2000, GX5000L, GX5000S, 300 mxe. The Motorola switches include EMX2500, EMX4, EMX5000. The NEC switches include C410, C460, NC10, NC23, NC23SE, NC230, NC460, NA820, NCA20, NCX23, ND10A, ND10B, ND20A, ND20B, ND20S, NEAX-61, NEAX-61E, NEAX-61E Remote, NESXS

The two-axis switches are also very stronger and during the operation these switches were housed in cans and were mounted on the racks. The actual motion of the switch is done in two axes the relay can moves in a rotary direction like a uniselector.

To collect more information on telephone switches browse n-gagephoneshub.com.