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last_updated: "2026-07-30T09:10:57.047-05:00"
---

# Agilent / HP / Cerjac E4480A 156MTS SONET Maintenance Test Set

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Cerjac
- Model: E4480A
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 40 lb
- Shipping dimensions: 24X18X18 in

## Categories

- Test Equipment > Telecom Test > Communications Equipment (primary)

## Details

Optical Interface: PC. Front panel OC-N Laser Wavelength: 1310 nm. Rear panel OC-N Laser Wavelength: 1550 nm.

Model 156MTS

HW Serial: USQAB01386

SW Serial: EZ1386

### Sytem Software Config

Boot v6.11

Host v6.50

ATM  v3.4

IEEE and RS232 (SCPI): Installed

RS232 Remote Front Panel: Installed

Data/Event Logging: Installed

Config Code: 07 0F 05 FF FD 58 FF F3

### System Hardware Config

STS-1: installed

STS-3: installed

STS-3c: installed

STS-12+: installed

STS-12C: installed

DS3: installed

VT1.5: installed

DUAL DS3: installed

DS3 pulse mask: installed

Jitter: ----

DS1: installed

DS1C: ----

DS0: installed

E1: installed

TS: installed

FT1: installed

ATM: installed

A picture of the rear view for this unit is here.

This instrument includes the standard Agilent optical interface here. The Agilent 81000xI Series optical interface connectors are sold separately.  They are available for purchase from our website here: (Item #50516).

## Images

- <https://www.artisantg.com/itemimages/agilent_e4480a_sonet_view1.jpg>
