The table below looks at the statistics for ISDN skills in IT jobs advertised for the Crawley region. Included is a guide to the average salaries offered in IT jobs that have cited ISDN over the 3 months to 19 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
19 Dec 2014
Same period 2013 Same period 2012
Integrated Service Digital Network (ISDN)
Rank 54 - 62
Rank change year-on-year
- 0
Permanent jobs citing ISDN 3 0 10
As % of all permanent IT jobs located in Crawley 0.70% - 1.57%
As % of the Communications & Networking category 3.26% - 6.13%
Number of salaries quoted 2 0 10
Average salary £45,000 - £42,500
UK excluding London average salary £40,000 £40,000 £32,750
% change year-on-year
- +22.13%
ISDN
West Sussex

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the Crawley region.

Communications & Networking Category
Crawley
Permanent IT job ads with a match in the
Communications & Networking category
92 76 163
As % of all permanent IT jobs located in Crawley 21.40% 18.27% 25.59%
Number of salaries quoted 71 61 138
Average salary £42,500 £45,000 £42,500
Average salary % change year-on-year
-5.55% +5.88%
90% offered a salary of more than £28,500 £28,800 £35,500
10% offered a salary of more than £48,000 £52,500 £70,000
UK excluding London average salary £40,000 £40,000 £40,000

ISDN
Jobs Demand Trend in Crawley

This chart provides a 3-month moving total of permanent IT jobs citing ISDN across the Crawley region as a proportion of the total demand within the Communications & Networking category.

ISDN Jobs Demand Trend in Crawley

ISDN
Salary Trend in Crawley

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISDN across the Crawley region.

ISDN Salary Trend in Crawley

ISDN
Top 30 Related IT Skills in Crawley

For the 6 months to 19 December 2014, IT jobs across the Crawley region citing ISDN also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ISDN.

1 3 (60.00%) PBX
1 3 (60.00%) VoIP
1 3 (60.00%) RTP
2 2 (40.00%) SS7
2 2 (40.00%) TCP/IP
2 2 (40.00%) Coaching
2 2 (40.00%) CentOS
2 2 (40.00%) Cisco
2 2 (40.00%) Avaya
2 2 (40.00%) Red Hat
2 2 (40.00%) SIGTRAN
2 2 (40.00%) Asterisk PBX
2 2 (40.00%) Softswitch
2 2 (40.00%) Structured Cabling
2 2 (40.00%) CCNA
2 2 (40.00%) Cisco Certification
2 2 (40.00%) Telecoms
2 2 (40.00%) Aerospace
3 1 (20.00%) Degree
3 1 (20.00%) SLA
3 1 (20.00%) QA
3 1 (20.00%) Unified Communications
3 1 (20.00%) Acme Packet
3 1 (20.00%) Sonus
3 1 (20.00%) BroadSoft
3 1 (20.00%) Project Management
3 1 (20.00%) PSTN
3 1 (20.00%) MPLS
3 1 (20.00%) DPNSS
3 1 (20.00%) Ethernet

ISDN
Top Related IT Skills in Crawley by Category

For the 6 months to 19 December 2014, IT jobs across the Crawley region citing ISDN also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited ISDN. Up to 20 skills are shown per category.

Communications & Networking
1 3 (60.00%) PBX
1 3 (60.00%) VoIP
1 3 (60.00%) RTP
2 2 (40.00%) SS7
2 2 (40.00%) SIGTRAN
2 2 (40.00%) Asterisk PBX
2 2 (40.00%) Softswitch
2 2 (40.00%) TCP/IP
2 2 (40.00%) Structured Cabling
3 1 (20.00%) MPLS
3 1 (20.00%) DPNSS
3 1 (20.00%) Unified Communications
3 1 (20.00%) Firewall
3 1 (20.00%) VPLS
3 1 (20.00%) Wireshark
3 1 (20.00%) Ethernet
3 1 (20.00%) PSTN
General
1 2 (40.00%) Telecoms
1 2 (40.00%) Aerospace
Job Titles
1 2 (40.00%) Voice Engineer
2 1 (20.00%) Network Engineer
2 1 (20.00%) Support Engineer
2 1 (20.00%) Field Engineer
Operating Systems
1 2 (40.00%) CentOS
Processes & Methodologies
1 2 (40.00%) Coaching
2 1 (20.00%) Project Management
Qualifications
1 2 (40.00%) CCNA
1 2 (40.00%) Cisco Certification
2 1 (20.00%) Degree
Quality Assurance & Compliance
1 1 (20.00%) SLA
1 1 (20.00%) QA
Vendors
1 2 (40.00%) Cisco
1 2 (40.00%) Avaya
1 2 (40.00%) Red Hat
2 1 (20.00%) Acme Packet
2 1 (20.00%) Sonus
2 1 (20.00%) BroadSoft