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Tele-path Instruments TPI 550B ISDN Test Set Acterna 836576

4.52 product ratings

MHz Electronics (10412)

100% positive feedback

Price:

$299.99

Returns:

No returns, but backed by eBay Money back guarantee.

Condition:

Seller refurbished

Available Interfaces: 2B1Q. It is compatible with AT&T AMI, and 2B1Q DSL interfaces, and EBS (P-Phone) and POTS Line Interfaces. 2B1Q - per ANSI T1.601 (1988). The Model 550B ISDN Portable Test Set allows you to select a loopback for either of the B channels, or for the full bandwidth (2B+D).

About this product

Product Identifiers

BrandTPI

MPN550B

eBay Product ID (ePID)1300722977

Product Key Features

FeaturesWaterproof, Redial, Flash/Recall, Caller ID, Speakerphone

Lineman's Handset TypeTwo-Way Handset

Cord(s) IncludedRJ11, 346A

Model550B

Dimensions

Height4

Width7

Ratings and Reviews

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4.5

2 product ratings

1 users rated this 5 out of 5 stars
1 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

by w-jt5vyxtta@deleted
Oct 28, 2015
Good Deal for Obscure Telephony
Replacement batteries are Rarer than Hen's Teeth... Anyone have a source?
Verified purchase: YesCondition: Pre-owned